EPA Air · stack tests by state and year
Air-emissions stack tests in California, 2018
- 7,098Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in California during 2018; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in California, 2018
- Kern County 3,352
- Fresno County 927
- San Joaquin County 584
- Stanislaus County 548
- Kings County 458
- Los Angeles County 412
- Merced County 214
- San Bernardino County 124
- Madera County 120
- Tulare County 116
- Orange County 61
- Riverside County 46
- Monterey County 36
- Ventura County 26
- Sacramento County 18
- Placer County 14
- San Diego County 14
- Sonoma County 10
- Alameda County 5
- Contra Costa County 5
- Santa Cruz County 3
California, other years
Air-emissions stack tests recorded in California, 2018
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2018-05-16 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-16 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-16 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-16 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-15 | CALPINE KING CITY COGEN, LLC | KING CITY, Monterey, CA | Pass | Local |
| 2018-05-15 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-05-15 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-05-15 | TESORO REF & MKTG CO LLC,CALCINER | WILMINGTON, Los Angeles, CA | Pending | Local |
| 2018-05-15 | AIR PRODUCTS AND CHEMICALS INC | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-05-15 | BETA OFFSHORE | HUNTINGTON BEACH, Orange, CA | Pending | Local |
| 2018-05-15 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-15 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-15 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-15 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2018-05-15 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-05-15 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-05-15 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | Pass | Local |
| 2018-05-15 | KRAFT HEINZ FOODS CO | TULARE, Tulare, CA | Pass | Local |
| 2018-05-15 | KRAFT HEINZ FOODS CO | TULARE, Tulare, CA | Pass | Local |
| 2018-05-15 | KRAFT HEINZ FOODS CO | TULARE, Tulare, CA | Pass | Local |
| 2018-05-15 | KRAFT HEINZ FOODS CO | TULARE, Tulare, CA | Pass | Local |
| 2018-05-15 | KRAFT HEINZ FOODS CO | TULARE, Tulare, CA | Pass | Local |
| 2018-05-15 | KRAFT HEINZ FOODS CO | TULARE, Tulare, CA | Pass | Local |
| 2018-05-15 | KRAFT HEINZ FOODS CO | TULARE, Tulare, CA | Pass | Local |
| 2018-05-15 | KRAFT HEINZ FOODS CO | TULARE, Tulare, CA | Pass | Local |
| 2018-05-14 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-05-14 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pending | Local |
| 2018-05-14 | ULTRAMAR INC | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-05-14 | ORANGE COUNTY SANITATION DISTRICT | HUNTINGTON BEACH, Orange, CA | Pass | Local |
| 2018-05-12 | VISTA METALS CORPORATION | FONTANA, San Bernardino, CA | Pass | Local |
| 2018-05-11 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2018-05-11 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-05-11 | CHEVRON PRODUCTS CO — high-priority violation on file | EL SEGUNDO, Los Angeles, CA | Pass | Local |
| 2018-05-11 | ULTRAMAR INC | WILMINGTON, Los Angeles, CA | Pass | Local |
| 2018-05-11 | LIGHT METALS INC | CITY OF INDUSTRY, Los Angeles, CA | Pass | Local |
| 2018-05-11 | PRESS FORGE COMPANY | PARAMOUNT, Los Angeles, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | PANOCHE ENERGY CENTER LLC | FIREBAUGH, Fresno, CA | Pass | Local |
| 2018-05-11 | TRC CYPRESS GROUP LLC | TAFT, Kern, CA | Pass | Local |
| 2018-05-11 | TRC CYPRESS GROUP LLC | TAFT, Kern, CA | Pass | Local |
| 2018-05-11 | TRC CYPRESS GROUP LLC | TAFT, Kern, CA | Pass | Local |
| 2018-05-11 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Fail | Local |
| 2018-05-11 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Fail | Local |
| 2018-05-11 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Fail | Local |
| 2018-05-11 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Fail | Local |
| 2018-05-11 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Fail | Local |
| 2018-05-11 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Fail | Local |
| 2018-05-11 | JR SIMPLOT CO — high-priority violation on file | LATHROP, San Joaquin, CA | Fail | Local |
| 2018-05-10 | UNIVERSITY OF CALIFORNIA, LOS ANGELES | LOS ANGELES, Los Angeles, CA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.